
1999 Pontiac Firebird 3.8L Misfire
The miss counter was constant when first tested. It was better after the plugs and wires, but not a lot. The miss almost went away after replacing the injector. It runs much smoother. But number 5 shows a miss every 6 seconds or so, no longer constant. The fue...
FIX posted 2/8/2016
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Message Closed w/FIX
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VIN | 2G2FS22K8X |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0305 | Cylinder 5 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Pontiac Firebird
VIN | 2G2FS22K8X |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0305 | Cylinder 5 Misfire Detected |